CN113941591A - Mine ecological restoration system for accelerating vegetation restoration - Google Patents
Mine ecological restoration system for accelerating vegetation restoration Download PDFInfo
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- CN113941591A CN113941591A CN202111242677.2A CN202111242677A CN113941591A CN 113941591 A CN113941591 A CN 113941591A CN 202111242677 A CN202111242677 A CN 202111242677A CN 113941591 A CN113941591 A CN 113941591A
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- 238000005070 sampling Methods 0.000 claims abstract description 61
- 239000002689 soil Substances 0.000 claims abstract description 53
- 239000004744 fabric Substances 0.000 claims abstract description 49
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 39
- 241000894006 Bacteria Species 0.000 claims abstract description 36
- 239000004576 sand Substances 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000005067 remediation Methods 0.000 claims abstract description 8
- 230000001502 supplementing effect Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 50
- 238000003825 pressing Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000008595 infiltration Effects 0.000 claims description 19
- 238000001764 infiltration Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 12
- 239000012044 organic layer Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 21
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 15
- 230000008439 repair process Effects 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 17
- 239000007787 solid Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 210000005056 cell body Anatomy 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 241001464837 Viridiplantae Species 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007480 spreading Effects 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 241000233866 Fungi Species 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000003914 acid mine drainage Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Botany (AREA)
- Cultivation Of Plants (AREA)
Abstract
The application provides a accelerate mine ecological remediation system that vegetation resumes, includes: the plastic cloth is laid at equal intervals along the mine slope, the side edges of the adjacent plastic cloth are stacked together, and a new soil layer is laid on the surface of the plastic cloth; the fixing units are arranged at the positions where the adjacent plastic cloths are stacked at equal intervals, and the reinforcing and limiting units, the sampling units and the sulfate reducing bacteria supplementing units are alternately arranged on the fixing units at equal intervals in sequence; a greening unit installed on a surface of the new soil layer; and the repairing unit is installed on the surface of the mine slope and is positioned on the lower side of the plastic cloth. The sampling unit can carry out periodic sampling to mine acid soil layer, detects and observes its inside restoration change, uses sulfate reducing bacteria to supply the unit and can add sulfate reducing bacteria according to the demand, guarantees ecological remediation's steady going on, uses the afforestation unit to prevent wind the sand fixation, does benefit to plant and plants, uses the restoration unit can accomplish the repair work to mine acid heavy metal soil layer.
Description
Technical Field
The application relates to the field of mine ecological environment protection, in particular to a mine ecological restoration system for accelerating vegetation restoration.
Background
At present, an ore deposit consists of ores and surrounding rocks, the surrounding rocks need to be stripped during ore mining, the original geological environment is changed due to the stripping of the surrounding rocks, a large amount of sulfide with stable reduction environment is exposed in an oxidation environment, serious acid mine drainage can be generated due to the chemical oxidation and biological oxidation, the ecological environment of a mine is seriously influenced, and the ecological restoration of the mine after mining is very difficult;
at present, in order to overcome the influence of acid drainage on the environment, the surface layer of a mine is generally paved firstly, then lime is spread for neutralization treatment, or a new soil layer is covered, the above repairing mode is relatively extensive, the acidified drainage is easily brought out after rainwater permeates into the surface of the mine, the ecological repairing speed is slow, and the effect is poor.
Disclosure of Invention
The application provides accelerate mine ecological remediation system that vegetation resumes, can be comparatively meticulous restore the mine after mining, can improve ecological environment prosthetic speed, ecological environment's restoration effect is good to improve above-mentioned problem.
The invention is particularly such that:
a mine ecological restoration system for accelerating vegetation recovery, comprising:
the plastic cloth is laid at equal intervals along the mine slope, the side edges of the adjacent plastic cloth are stacked together, and a new soil layer is laid on the surface of the plastic cloth;
the fixing units are arranged at the positions where the adjacent plastic cloths are stacked at equal intervals, and the reinforcing and limiting units, the sampling units and the sulfate reducing bacteria supplementing units are alternately arranged on the fixing units at equal intervals in sequence;
a greening unit installed on a surface of the new soil layer;
and the repairing unit is installed on the surface of the mine slope and is positioned on the lower side of the plastic cloth.
The plastic cloth is used for building anaerobic environment on the surface layer of the mine slope, the new soil layer is surface soil taken out from other places, the surface soil is covered on the plastic cloth and is used for planting green plants, the plastic cloth can also separate a mine acid soil layer from the new soil layer for planting on the upper layer, rainwater is prevented from permeating into the mine acid soil layer to bring out acid heavy metals, the acid soil layer can also be prevented from influencing the green plants planted in the new soil layer, the position of the plastic cloth is fixed by using a fixing unit and is also used for fixing the stability of the stacking position of the plastic cloth, the position of the fixing unit can be kept stable by using a reinforcing limiting unit, the fixing unit is prevented from separating from the mine slope and sliding downwards, the sampling unit can periodically sample the mine acid soil layer, the internal restoration change of the mine slope is detected and observed, sulfate reducing bacteria can be added by using a sulfate reducing bacteria supplementing unit according to requirements, the ecological restoration is ensured to be stably carried out, the greening unit can prevent wind and fix sand, plant planting is facilitated, and the restoration unit can finish restoration work on the acid heavy metal soil layer of the mine.
Further, fixed unit includes the spacing subassembly in slope, presses down subassembly and sealing member, the spacing subassembly in slope is installed in the position that adjacent plastic sheeting stacked, and presses down the subassembly at the top of the spacing subassembly in slope, and installs the sealing member on the spacing subassembly in slope. The position that stacks the plastic cloth through the spacing subassembly in slope is fixed in slope department, presses the convenient top of pressing the spacing subassembly in slope of subassembly, and the sealing member can be sealed the position that the spacing subassembly in slope passed to the plastic cloth.
Further, the spacing subassembly in slope includes dead lever, spine, cell body, card strip and spacing frame, and the position top that adjacent plastic sheeting stacked is equipped with horizontal card strip, and the position bottom that adjacent plastic sheeting stacked is equipped with and corresponds the complex cell body from top to bottom with the card strip, the dead lever runs through the jack that stacks position, cell body of card strip, plastic sheeting in proper order, the fixed cover in position that the dead lever is located card strip upside has connect spacing frame, the bottom of dead lever is provided with the spine.
The fixing rod can be conveniently sucked into the surface layer of the mine by using the sharp pricks, the pressing frame and the pressing plate are convenient for pressing and cutting the fixing rod, the limiting frame can be clamped into the groove body by the clamping strip, and the position where the adjacent plastic cloth is stacked can be sealed and fixed by clamping the clamping strip and the groove body
The sealing element is sleeved on the part, located between the limiting frame and the clamping strip, of the fixing rod, the sealing element is a flexible sealing gasket, the flexible sealing gasket can separate the plastic cloth from top to bottom, and anaerobic environment of the lower layer of the plastic cloth is facilitated.
Furthermore, the pressing assembly comprises a pressing frame and pressing plates, the pressing frame is fixedly sleeved at the top end of the fixing rod, and the pressing plates are fixed on two sides of the pressing frame respectively. The pressing frame and the pressing plate are convenient for pressing and cutting the fixing rod.
Further, the afforestation unit includes plants subassembly and retaining subassembly, the surface on new soil layer is equipped with plants the subassembly, and plants the bottom of subassembly and install the retaining subassembly. The planting component facilitates planting plants for greening, rainwater can be stored through the water storage component, and the rainwater is used for supplying plants for growing.
Further, it includes solid fixed ring, connection rope, cable rope frame, fixes sand net and planting ring to plant the subassembly, the tip of clamp plate is equipped with solid fixed ring, the surface at new soil layer is laid to the cable rope frame, the cable rope frame is through connecting solid fixed ring of rope connection, the equidistance is equipped with fixes sand net in the cable rope frame, the equidistant planting ring that is provided with on the fixed sand net.
The mooring rope frame can be fixedly propped open by the aid of the fixing rings and the connecting ropes, the mooring rope frame is used for installing the sand fixing net, sand soil can be solidified before plants do not grow by the aid of the sand fixing net, and the planting rings can protect roots of the planted plants.
Further, the retaining subassembly includes fixed strip, water blocking plate, infiltration pad, connecting rod and catch basin, the inboard equidistance of hawser frame is equipped with the infiltration pad, the infiltration pad sets up with solid sand net is crisscross, the downside that the infiltration pad is equipped with the catch basin, separate for the square through vertically and horizontally staggered's vertical plate and diaphragm in the catch basin, install the retaining sponge in the square, the both sides that the infiltration pad are equipped with the fixed strip respectively, and the equidistance is equipped with curved water blocking plate between two fixed strips, the fixed strip is connected through the connecting rod at the both ends of water blocking plate, the interior concave surface of water blocking plate is towards mine slope eminence.
The retaining subassembly is used for amassing the rainwater, uses the connecting rod to fix the water blocking plate in the fixed strip, and the rainwater falls to the infiltration and stacks up, because blocking of water blocking plate can not in time flow away, can fill up the square that falls into the catch basin through the infiltration, can save the rainwater, supplies with the green planting of planting in the planting subassembly.
Further, the repair unit comprises an installation component and a repair component, and the repair component is installed on the side face of the groove body through the installation component.
Further, the repair assembly comprises a wrapping sleeve, an organic layer and a sulfate reducing bacteria culture layer, wherein the organic layer and the sulfate reducing bacteria culture layer are alternately stacked in the wrapping sleeve.
When organic matter is retained on the surface of the mine, an anaerobic environment can be formed, sulfate reducing bacteria can induce biomineralization to form heavy metal sulfide precipitation at the moment, fixation of heavy metal ions can be achieved, heavy metal outflow is avoided, damage to the environment is caused, the organic layer is used to be beneficial to building the anaerobic environment, sulfate reducing bacteria can be cultured on the sulfate reducing bacteria culture layer, solidification of the heavy metal ions is completed, and the wrapping sleeve can be made of linen type materials and can be degraded in a water permeating mode.
Further, sulfate reducing bacteria supply unit includes pipeline quick-operation joint, input tube, connection plug bush, house steward, branch pipe and one-way circulation and controls the subassembly, the dead lever is hollow structure, the top of dead lever is connected with the input tube through connecting the plug bush, the top of input tube is connected with the pipeline quick-operation joint, the one-way circulation of inside top installation of dead lever is controlled the subassembly, the bottom side of dead lever is connected house steward's one end, the side equidistance connecting branch pipe of house steward, the branch pipe extends to in the sulfate reducing bacteria cultivates the layer, and evenly is covered with out the liquid hole on the branch pipe.
Use the pipeline quick-operation joint can conveniently connect outside liquid pipe of irritating, the sulfate reducing bacteria liquid of pouring down flows, control the subassembly through one-way circulation, then get into house steward and branch pipe, add in sulfate reducing bacteria culture in situ through going out the liquid hole, can accomplish the interpolation of sulfate reducing bacteria, be favorable to the environmental remediation, use the one-way circulation that squeezes open flexible stopper pad, the sprue, telescopic link and compression spring can constitute and control the group, avoid outside air to get into the lower floor and destroy anaerobic environment, also avoid the lower floor gas to spill over.
The invention has the beneficial effects that:
1) the plastic cloth is used for building for mine slope top layer anaerobic environment, the new soil horizon is the surface soil that other places taken out, cover and be used for planting the greening plant on the plastic cloth, the plastic cloth can also separate the new soil horizon that is used for planting on mine acid soil layer and upper strata, thereby avoid the rainwater to permeate to carry over out acid heavy metal in the mine acid soil horizon, also can avoid the greening plant that acid soil layer influences planting in the new soil horizon, use the fixed cell with the plastic cloth rigidity, also be used for the firm of fixed plastic cloth stack position, use and consolidate spacing unit and can keep the position stability of fixed cell, avoid the fixed cell to break away from downward sliding from the mine slope.
2) The sampling unit can carry out periodic sampling to mine acid soil layer, detects and observes its inside restoration change, uses sulfate reducing bacteria to supply the unit and can add sulfate reducing bacteria according to the demand, guarantees ecological remediation's steady going on, uses the afforestation unit to prevent wind the sand fixation, does benefit to plant and plants, uses the restoration unit can accomplish the repair work to mine acid heavy metal soil layer.
3) The method can finely restore the mined mine, can improve the speed of restoring the ecological environment, and has good ecological environment restoration effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic top view of the mine ecological restoration system for accelerating vegetation restoration provided by the present application;
fig. 2 is a schematic structural view of a water storage component of the mine ecological restoration system for accelerating vegetation restoration provided by the application;
fig. 3 is a schematic view of a local three-dimensional structure of the mine ecological restoration system for accelerating vegetation restoration provided by the application;
fig. 4 is a schematic view of a local three-dimensional bottom view structure of the mine ecological restoration system for accelerating vegetation restoration provided by the present application;
fig. 5 is a schematic structural diagram of a repair unit of the mine ecological repair system for accelerating vegetation recovery provided by the application;
fig. 6 is a schematic view of a local structure of a fixed unit of the mine ecological restoration system for accelerating vegetation restoration provided by the application;
fig. 7 is a schematic structural view of a reinforcing and limiting unit of the mine ecological restoration system for accelerating vegetation restoration provided by the application;
fig. 8 is a schematic structural diagram of an embodiment of a sampling unit of the mine ecological restoration system for accelerating vegetation restoration provided by the application;
fig. 9 is a schematic structural diagram of a second sampling unit of the mine ecological restoration system for accelerating vegetation restoration provided by the application;
fig. 10 is a schematic structural diagram of a third structure of an embodiment of a sampling unit of the mine ecological restoration system for accelerating vegetation restoration provided by the application;
fig. 11 is a schematic structural diagram of a sulfate reducing bacteria replenishing unit of the mine ecological restoration system for accelerating vegetation restoration provided by the application.
1 plastic cloth, 2 fixing units, 21 fixing rods, 22 spines, 23 groove bodies, 24 clamping strips, 25 limiting frames, 26 pressing frames, 27 pressing plates, 28 flexible sealing gaskets, 3 greening units, 31 fixing rings, 32 connecting ropes, 33 cable rope frames, 34 fixing strips, 35 water retaining plates, 36 water seepage pads, 37 sand fixing nets, 38 planting rings, 39 connecting rods, 310 water retaining sponges, 311 water storage grooves, 312 longitudinal plates, 313 transverse plates, 4 repairing units, 41 mounting blocks, 42 connecting rods, 43 wrapping sleeves, 44 organic layers, 45 sulfate reducing bacteria culture layers, 46 clamping strips, 5 reinforcing limiting units, 51 plug discs, 52 reinforcing rods, 53 pressing blocks, 54 movable connecting blocks, 55 through grooves, 56 wedge blocks, 57 limiting rods, 58 wedge block connecting rods, 6 sampling units, 601 pinching blocks, 602 movable seats, 603 expanding springs, 604 shearing rods, 605 fixing circular seats, 606, 607 side grooves, 608 sampling spoon, 611 lower pressing block, 612 top cover, 613 inserted link, 614 sampling rod, 615 hinged seat, 616 sampling groove, 617 sampling cylinder, 618 inclined top block, 619 taking slot hole, 621 twisting block, 622 inner sleeve, 623 fixing bolt, 624 screw rod, 625 bearing, 7 sulfate reducing bacteria replenishing unit, 71 pipeline quick connector, 72 input pipe, 73 connecting plug sleeve, 74 channel, 75 conical port, 76 flexible plug pad, 77 plug block, 78 telescopic rod, 79 compression spring, 710 support, 711 main pipe, 712 branch pipe and 8 new soil layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The first embodiment is as follows: referring to fig. 1-8 and fig. 11, a mine ecological restoration system for accelerating vegetation recovery includes:
the plastic cloth 1 is laid at equal intervals along the mine slope, the side edges of the adjacent plastic cloth 1 are stacked together, and a new soil layer 8 is laid on the surface of the plastic cloth 1;
the fixing units 2 are equidistantly arranged at the position where the adjacent plastic cloths 1 are stacked, and the fixing units 2 which are equidistantly arranged are sequentially and alternately provided with a reinforcing and limiting unit 5, a sampling unit 6 and a sulfate reducing bacteria supplementing unit 7;
The spacing subassembly in slope includes dead lever 21, spine 22, cell body 23, card strip 24 and spacing frame 25, the position top that adjacent plastic cloth 1 stacked is equipped with horizontal card strip 24, the position bottom that adjacent plastic cloth 1 stacked is equipped with and blocks strip 24 and correspond complex cell body 23 from top to bottom, dead lever 21 runs through card strip 24 in proper order, the position that stacks of plastic cloth 1, jack on the cell body 23, the fixed cover in position that dead lever 21 is located card strip 24 upside has connect spacing frame 25, the part that dead lever 21 is located between spacing frame 25 and the card strip 24 has cup jointed flexible seal pad 28, the bottom of dead lever 21 is provided with spine 22, and the fixed cover in top of dead lever 21 has connect pressure frame 26, the both sides of pressure frame 26 are fixed with clamp plate 27 respectively.
The fixing rod 21 can be conveniently sucked into the surface layer of the mine by using the spine 22, the limiting frame 25 can be clamped into the groove body 23 with the clamping strip 24, and the adjacent plastic cloth 1 stacking positions can be fixed in a sealing mode by clamping the clamping strip 24 and the groove body 23.
The sealing element is sleeved on the part, located between the limiting frame 25 and the clamping strip 24, of the fixing rod 21, the sealing element is a flexible sealing gasket 28, and the flexible sealing gasket 28 can separate the plastic cloth 1 from top to bottom, so that the anaerobic environment of the lower layer of the plastic cloth 1 is facilitated.
The pressing component comprises a pressing frame 26 and a pressing plate 27, the pressing frame 26 is fixedly sleeved at the top end of the fixing rod 21, and the pressing plates 27 are respectively fixed at two sides of the pressing frame 26. The pressing frame 26 and the pressing plate 27 facilitate the press-down insertion of the fixing rod 21.
A greening unit 3 installed on the surface of the new soil layer 8;
The cable frame 33 can be unfolded and fixed by using the fixing ring 31 and the connecting rope 32, the cable frame 33 is used for installing the sand fixing net 37, sand can be solidified by using the sand fixing net 37 before the plants do not grow, and the plant roots can be protected by the planting ring 38.
Greening unit 3 still includes the retaining subassembly, the retaining subassembly includes fixed strip 34, water board 35, infiltration pad 36, connecting rod 39, retaining sponge 310, catch basin 311, vertical plate 312 and diaphragm 313, the inboard equidistance of cable frame 33 is equipped with infiltration pad 36, infiltration pad 36 and the crisscross setting of solid sand net 37, the downside of infiltration pad 36 is equipped with catch basin 311, separate for the square through vertically and horizontally staggered's vertical plate 312 and diaphragm 313 in the catch basin 311, install retaining sponge 310 in the square, the both sides of infiltration pad 36 are equipped with fixed strip 34 respectively, the equidistance is equipped with curved water board 35 between two fixed strips 34, the both ends of water board 35 are passed through connecting rod 39 and are connected fixed strip 34, the interior concave surface of water board 35 is towards mine slope eminence.
The retaining subassembly is used for amassing the rainwater, uses connecting rod 39 to fix retaining plate 35 in fixed strip 34, and the rainwater falls on infiltration pad 36, because the stopping of retaining plate 35 can not in time flow away, can fall into the square in catch basin 311 through infiltration pad 36, then absorbs through retaining sponge 310, can save the rainwater, supplies with the green planting of planting in the planting subassembly.
And the repairing unit 4 is installed on the surface of the mine slope and is positioned at the lower side of the plastic cloth 1.
The repair unit 4 comprises an installation component and a repair component, and the repair component is installed on the side surface of the groove body 23 through the installation component.
The repairing component comprises a wrapping sleeve 43, an organic layer 44 and a sulfate reducing bacteria culture layer 45, wherein the organic layer 44 and the sulfate reducing bacteria culture layer 45 are alternately stacked in the wrapping sleeve 43, and the organic layer 44 can be formed by laying straws.
When organic matter is retained on the surface of the mine, an anaerobic environment can be formed, sulfate reducing bacteria can induce biomineralization to form heavy metal sulfide precipitation at the moment, fixation of heavy metal ions can be achieved, heavy metal outflow is prevented from damaging the environment, the organic layer 44 is used to be beneficial to building the anaerobic environment, sulfate reducing bacteria can be cultured by the sulfate reducing bacteria culture layer 45, solidification of the heavy metal ions is completed, and the wrapping sleeve 43 can be made of linen type materials and is permeable and degradable.
The installation component includes installation piece 41 and connecting rod 42, and the both sides of cell body 23 are equipped with installation piece 41 respectively, and the side of parcel cover 43 is connected with connecting rod 42, and the end connection of connecting rod 42 has the joint piece, joint piece and the joint groove joint on the installation piece 41, and the bottom of parcel cover 43 is equipped with screens strip 46, and connecting rod 42 avoids repairing the holistic slip of unit 4 with installation piece 41, and screens strip 46 also avoids it to slide in slope department.
The plastic cloth 1 is used for building anaerobic environment on the surface layer of the mine slope, the new soil layer is surface soil taken out from other places, the surface soil is covered on the plastic cloth 1 and used for planting green plants, the plastic cloth 1 can also separate a mine acid soil layer from an upper new soil layer used for planting, rainwater is prevented from permeating into the mine acid soil layer to bring acid heavy metals, the acid soil layer can also be prevented from influencing the green plants planted in the new soil layer 8, the plastic cloth 1 is fixed by using the fixing unit 2 and is also used for fixing the stability of the stacking position of the plastic cloth 1, the position of the fixing unit 2 can be kept stable by using the reinforcing limiting unit 5, the fixing unit 2 is prevented from separating from the mine slope and slipping downwards, the sampling unit 6 can be used for periodically sampling the mine acid soil layer, the internal restoration change of the mine slope is detected and observed, and sulfate reducing bacteria can be added by using the sulfate reducing bacteria supplementing unit 7 according to requirements, guarantee ecological remediation's steady go on, use afforestation unit 3 can prevent wind the sand fixation, do benefit to plant and plant, use restoration unit 4 can accomplish the repair work to mine acid heavy metal soil layer.
Consolidate spacing unit 5 and include the chock 51, the anchor strut 52, press the briquetting 53, the movable connecting block 54, lead to the groove 55, wedge 56, gag lever post 57 and wedge connecting rod 58, dead lever 21 is hollow structure, the inside logical groove 55 of intercommunication has been seted up respectively to the bottom both sides of dead lever 21, the outside wedge 56 in inclined plane is installed to the bottom inboard of leading to groove 55, two wedges 56 pass through wedge connecting rod 58 and connect, the top inboard of dead lever 21 is fixed with chock 51, the downthehole interlude of middle part round hole of chock 51 has anchor strut 52, movable connecting block 54 is installed to the bottom of anchor strut 52, the top of swing joint gag lever post 57 is respectively distinguished to the bottom both sides of movable connecting block 54, the bottom of gag lever post 57 is located to pass logical groove 55 from the inclined plane of wedge 56 and is extended to the dead lever 21 outside.
The reinforcing rod 52 is conveniently pressed down by using the pressing block 53, and the reinforcing rod 52 is limited by the plug disc 51 to stably move up and down in the fixing rod 21, and the limiting rod 57 obliquely and downwards penetrates into the through groove 55 due to the interference of the inclined surface of the wedge block 56 in the descending process, so that the fixing rod 21 is fastened, and the fixing rod 21 is prevented from being pulled out.
The sampling unit 6 includes a holding and pinching block 601, a movable seat 602, a spreading spring 603, a fork rod 604, a fixed circular seat 605, a fork shaft 606, a side groove 607 and a sampling spoon 608, the fixed rod 21 is of a hollow structure, the fixed circular seat 605 is movably connected with the intersection of the two fork rods 604 through the fork shaft 606, the tops of the two fork rods 604 penetrate through the top of the fixed rod 21 and are respectively connected with the holding and pinching block 601, the movable seats 602 are respectively arranged on the opposite sides of the two fork rods 604, the two movable seats 602 are respectively movably connected with the two ends of the spreading telescopic rod, the spreading spring 603 is sleeved on the spreading telescopic rod, the side grooves 607 are respectively arranged on the two sides of the bottom of the fixed rod 21, the bottoms of the two fork rods 604 penetrate through the side grooves 607 and are connected with the sampling spoon 608, the sampling spoon 608 is hemispherical, and the two sampling spoons 608 are oppositely arranged.
Two are held between fingers piece 601 and draw close in opposite directions, overcome the elasticity that struts spring 603, can make two sampling scoops 608 draw close through two scissors pole 604 and scissors axle 606, can press from both sides and get the soil sample that gets into the dead lever 21 bottom from side groove 607, then pull out scissors pole 604 and can accomplish the sample, and this kind of method sampling range is little, but can remove the soil that the water content is high.
The sulfate reducing bacteria replenishing unit 7 comprises a pipeline quick connector 71, an input pipe 72, a connecting plug sleeve 73, a main pipe 711, a branch pipe 712 and a one-way flow control assembly, wherein the one-way flow control assembly comprises a channel 74, a conical opening 75, a flexible plug pad 76, a block 77, an expansion rod 78, a compression spring 79 and a bracket 710;
Use pipeline quick-operation joint 71 can conveniently connect outside liquid filling pipe, the sulphate reducing fungus liquid of pouring in flows down through the bell mouth 75 of passageway 74, water pressure overcomes compression spring 79's elasticity, extrude and open flexible chock 76 and sprue 77 and can flow through house steward 711 and branch pipe 712, add into sulphate reducing fungus culture layer 45 through going out the liquid hole, can accomplish the interpolation of sulphate reducing fungus, be favorable to the environmental remediation, use and extrude and open flexible chock 76, sprue 77, telescopic link 78 and compression spring 79 can constitute a one-way mobile mechanism, avoid outside air to get into the lower floor and destroy anaerobic environment, also avoid the gaseous spill over of lower floor.
Example two: referring to fig. 9, the present embodiment is substantially the same as the embodiment in terms of structure, and the difference is that: the sampling unit 6 comprises a lower pressing block 611, a top cover 612, an insertion rod 613, a sampling rod 614, a hinge seat 615, a sampling groove 616, a sampling cylinder 617, an inclined top block 618 and a taking-out groove 619, the fixed rod 21 is of a hollow structure, the top edge of the fixed rod 21 is provided with an insertion hole, the bottom of the top cover 612 is provided with the insertion rod 613 which is inserted and connected with the insertion hole in a matching manner, the sampling rod 614 is inserted in the middle through hole of the top cover 612, the top of the sampling rod 614 is provided with the lower pressing block 611, the bottom of the sampling rod 614 is movably connected with one end of the sampling cylinder 617 through the hinge seat 615, the inner bottom of the fixed rod 21 is provided with the inclined top block 618, the bottom side of the fixed rod 21 is provided with the sampling groove 616 corresponding to the inclined surface of the inclined top block 618, the other end of the sampling cylinder 617 passes through the sampling groove 616, the end surface of the sampling cylinder 617 is an inclined surface, and the middle side of the sampling cylinder 617 is provided with the taking-out groove 619.
The sampling rod 614 can be pressed down by using the pressing block 611, the inserting rod 613 can fix the top cover 612, the top cover 612 ensures the stable up-and-down movement of the sampling rod 614, the sampling cylinder 617 in the descending process of the sampling rod 614 meets the inclined top block 618 and then turns to the sampling groove 616 through the hinge seat 615, then a soil sample can be stored in the sampling cylinder 617, the groove hole 619 is taken out to facilitate the taking out of the soil sample, the soil sample with high water content is not taken out well in the mode, and the sampling range can be improved.
Example three: referring to fig. 10, the present embodiment is substantially the same as the second embodiment in terms of structure, and the difference is that: the sampling unit 6 comprises a top cover 612, a sampling rod 614, a hinged seat 615, a sampling groove 616, a sampling cylinder 617, an inclined top block 618, a taking-out slotted hole 619, a twisting block 621, an inner sleeve 622, a fixing bolt 623, a screw 624 and a bearing 625, wherein the fixing rod 21 is of a hollow structure, the bottom of the top cover 612 is provided with the inner sleeve 622, the inner sleeve 622 is connected with the top of the inner side of the fixing rod 21 in a sleeved mode, the fixing bolt 623 is arranged in a side pin hole at the top of the fixing rod 21, the end part of the fixing bolt 623 is inserted into a side pin hole at the side of the inner sleeve 622, the screw 624 is connected with a screw thread in the middle screw hole of the top cover 612, the top of the screw 624 is connected with the twisting block 621, the bottom end of the screw 624 is rotatably connected with the sampling rod 614 through the bearing 625, the bottom of the sampling rod 614 is movably connected with one end of the sampling cylinder 617 through the hinged seat, the bottom of the inner side of the fixing rod 21 is provided with the inclined top block 618, the side surface of the bottom of the fixing rod 21 is provided with the sampling groove 616 corresponding to the inclined top block 618, the other end of the sampling cylinder 617 passes through the sampling slot 616, the end face of the sampling cylinder 617 is an inclined plane, and a slot 619 is formed in the middle side of the sampling cylinder 617.
If the underground soil is hard and the sampling rod 614 is not pressed down easily, the top cover 612 can be fixed with the inner sleeve 622 through the fixing bolt 623, the screw 624 is twisted through the twisting block 621, and the sampling rod 614 is driven to move down for sampling through the screw action of the screw 624 and the top cover 612.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an accelerate mine ecological remediation system that vegetation resumes which characterized in that includes:
the plastic cloth (1) is laid at equal intervals along a mine slope, the side edges of the adjacent plastic cloth (1) are stacked together, and a new soil layer (8) is laid on the surface of the plastic cloth (1);
the fixing units (2) are arranged at the stacking positions of the adjacent plastic cloths (1) at equal intervals, and the fixing units (2) arranged at equal intervals are sequentially and alternately provided with a reinforcing and limiting unit (5), a sampling unit (6) and a sulfate reducing bacteria supplementing unit (7);
a greening unit (3) installed on the surface of the new soil layer (8);
and the repairing unit (4) is installed on the surface of the mine slope and is positioned on the lower side of the plastic cloth (1).
2. The mine ecological restoration system for accelerating vegetation recovery according to claim 1, wherein the fixing unit (2) comprises a slope limiting component, a pressing component and a sealing element, the slope limiting component is installed at the position where the adjacent plastic cloths (1) are stacked, the pressing component is installed at the top of the slope limiting component, and the sealing element is installed on the slope limiting component.
3. The mine ecological restoration system for accelerating vegetation recovery according to claim 2, characterized in that the slope limiting component comprises a fixing rod (21), a spine (22), a groove body (23), a clamping strip (24) and a limiting frame (25), wherein the top of the stacking position of the adjacent plastic cloth (1) is provided with a transverse clamping strip (24), the bottom of the stacking position of the adjacent plastic cloth (1) is provided with a groove body (23) which is vertically matched with the clamping strip (24), the fixing rod (21) sequentially penetrates through the stacking position of the clamping strip (24) and the plastic cloth (1) and a jack on the groove body (23), the limiting frame (25) is sleeved on the fixing rod (21) at the upside of the clamping strip (24), and the spine (22) is arranged at the bottom end of the fixing rod (21).
4. The mine ecological restoration system for accelerating vegetation recovery according to claim 3, wherein the pressing assembly comprises a pressing frame (26) and pressing plates (27), the pressing frame (26) is fixedly sleeved on the top end of the fixing rod (21), and the pressing plates (27) are respectively fixed on two sides of the pressing frame (26).
5. The mine ecological restoration system for accelerating vegetation recovery according to claim 2, wherein the greening unit (3) comprises planting components and water storage components, the planting components are arranged on the surface of the new soil layer (8), and the water storage components are installed at the bottoms of the planting components.
6. The mine ecological restoration system for accelerating vegetation recovery according to claim 5, characterized in that the planting assembly includes a fixing ring (31), a connecting rope (32), a cable frame (33), a sand fixing net (37) and a planting ring (38), the end of the pressing plate (27) is provided with the fixing ring (31), the cable frame (33) is laid on the surface of the new soil layer (8), the cable frame (33) is connected with the fixing ring (31) through the connecting rope (32), the sand fixing net (37) is equidistantly arranged in the cable frame (33), and the planting ring (38) is equidistantly arranged in the sand fixing net (37).
7. The mine ecological restoration system for accelerating vegetation recovery according to claim 6, characterized in that the water storage component includes fixed strip (34), water retaining plate (35), infiltration pad (36), connecting rod (39) and catch basin (311), the inboard equidistance of cable frame (33) is equipped with infiltration pad (36), infiltration pad (36) and sand fixation net (37) crisscross setting, the downside of infiltration pad (36) is equipped with catch basin (311), the both sides of infiltration pad (36) are equipped with fixed strip (34) respectively, and the equidistance is equipped with curved water retaining plate (35) between two fixed strip (34), connecting rod (39) connection fixed strip (34) are passed through at the both ends of water retaining plate (35), the interior concave surface of water retaining plate (35) is towards mine slope eminence.
8. The mine ecological restoration system for accelerating vegetation recovery according to claim 3, wherein the restoration unit (4) comprises an installation component and a restoration component, and the restoration component is installed on the side surface of the trough body (23) through the installation component.
9. The mine ecological restoration system for accelerating vegetation recovery according to claim 8, wherein the restoration assembly comprises a wrapping sleeve (43), an organic layer (44) and a sulfate reducing bacteria culture layer (45), and the organic layer (44) and the sulfate reducing bacteria culture layer (45) are alternately stacked in the wrapping sleeve (43).
10. The mine ecological restoration system for accelerating vegetation recovery according to claim 1 or 9, wherein the sulfate reducing bacteria supplement unit (7) comprises a pipeline quick connector (71), an input pipe (72), a connecting sleeve (73), a header pipe (711), branch pipes (712) and a one-way circulation control component, the fixing rod (21) is of a hollow structure, the top of the fixing rod (21) is connected with the input pipe (72) through the connecting sleeve (73), the top of the input pipe (72) is connected with the pipeline quick connector (71), the one-way circulation control component is installed at the top of the inside of the fixing rod (21), the bottom side of the fixing rod (21) is connected with one end of the header pipe (711), the side of the header pipe (711) is connected with the branch pipes (712) at equal intervals, and the branch pipes (712) extend into the sulfate reducing bacteria culture layer (45), and the branch pipes (712) are uniformly distributed with liquid outlet holes.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266185A (en) * | 2023-11-23 | 2023-12-22 | 西南石油大学 | Excavation slope protection equipment for rock foundation pit |
| CN117266203A (en) * | 2023-11-23 | 2023-12-22 | 西南石油大学 | Rock-soil foundation pit slope protection structure and construction method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100820642B1 (en) * | 2007-09-15 | 2008-04-08 | 박이근 | Anchor-nail device for slope-reinforcement-construction and slope stabilization method |
| CN107363083A (en) * | 2017-07-18 | 2017-11-21 | 北京科技大学 | A kind of five layers cover strong reducing in-situ into ore deposit restorative procedure |
| CN209260733U (en) * | 2018-11-21 | 2019-08-16 | 陕西交通公路设计研究院有限公司 | A kind of road soil-slope greening draining barricade |
| CN110439006A (en) * | 2019-07-19 | 2019-11-12 | 深圳市惠深博越智慧建造科技有限公司 | A kind of municipal civil engineering side slope reinforcing apparatus of building |
| CN111622241A (en) * | 2020-06-11 | 2020-09-04 | 郁国锐 | Soil slope vegetation slope protection device and use method thereof |
| CN212103896U (en) * | 2020-03-17 | 2020-12-08 | 广西桂来建设投资有限公司 | Anchor ground fixing device for water conservancy slope protection net |
| CN112292958A (en) * | 2020-11-02 | 2021-02-02 | 重庆科技学院 | Method for ecological restoration and water and soil loss treatment by using microbial reaction |
| CN213508478U (en) * | 2020-09-29 | 2021-06-22 | 中建筑港集团有限公司 | A geotechnological cloth overlap joint fixing device for foundation ditch side slope protection |
| CN213571969U (en) * | 2020-09-24 | 2021-06-29 | 中国冶金矿业鞍山冶金设计研究院有限责任公司 | Ecological slope protection system of tailing dam |
| CN214251616U (en) * | 2020-12-22 | 2021-09-21 | 金交铁建设有限公司 | Sampling device for geotechnical engineering investigation design |
-
2021
- 2021-10-25 CN CN202111242677.2A patent/CN113941591B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100820642B1 (en) * | 2007-09-15 | 2008-04-08 | 박이근 | Anchor-nail device for slope-reinforcement-construction and slope stabilization method |
| CN107363083A (en) * | 2017-07-18 | 2017-11-21 | 北京科技大学 | A kind of five layers cover strong reducing in-situ into ore deposit restorative procedure |
| CN209260733U (en) * | 2018-11-21 | 2019-08-16 | 陕西交通公路设计研究院有限公司 | A kind of road soil-slope greening draining barricade |
| CN110439006A (en) * | 2019-07-19 | 2019-11-12 | 深圳市惠深博越智慧建造科技有限公司 | A kind of municipal civil engineering side slope reinforcing apparatus of building |
| CN212103896U (en) * | 2020-03-17 | 2020-12-08 | 广西桂来建设投资有限公司 | Anchor ground fixing device for water conservancy slope protection net |
| CN111622241A (en) * | 2020-06-11 | 2020-09-04 | 郁国锐 | Soil slope vegetation slope protection device and use method thereof |
| CN213571969U (en) * | 2020-09-24 | 2021-06-29 | 中国冶金矿业鞍山冶金设计研究院有限责任公司 | Ecological slope protection system of tailing dam |
| CN213508478U (en) * | 2020-09-29 | 2021-06-22 | 中建筑港集团有限公司 | A geotechnological cloth overlap joint fixing device for foundation ditch side slope protection |
| CN112292958A (en) * | 2020-11-02 | 2021-02-02 | 重庆科技学院 | Method for ecological restoration and water and soil loss treatment by using microbial reaction |
| CN214251616U (en) * | 2020-12-22 | 2021-09-21 | 金交铁建设有限公司 | Sampling device for geotechnical engineering investigation design |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266185A (en) * | 2023-11-23 | 2023-12-22 | 西南石油大学 | Excavation slope protection equipment for rock foundation pit |
| CN117266203A (en) * | 2023-11-23 | 2023-12-22 | 西南石油大学 | Rock-soil foundation pit slope protection structure and construction method thereof |
| CN117266185B (en) * | 2023-11-23 | 2024-02-13 | 西南石油大学 | Excavation slope protection equipment for rock foundation pit |
| CN117266203B (en) * | 2023-11-23 | 2024-02-13 | 西南石油大学 | Rock-soil foundation pit slope protection structure and construction method thereof |
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| CN113941591B (en) | 2023-11-03 |
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Effective date of registration: 20231011 Address after: 710000 Factory Building 5, South Zone 1, Hongshengxing Aviation Technology Industrial Park, Dunhua Road, Airport New City, Xixian New District, Xi'an City, Shaanxi Province Applicant after: Xi'an Meinan Biotechnology Co.,Ltd. Address before: 523000 No. 29, Huangjin Road, Nancheng, Dongguan, Guangdong Applicant before: Tang Hengxiang |
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